7304-044
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Item no.: 171944417733
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7304-044 UNION GRAVITY LEVEL CO. inclinometer. Patented in 1923 by James Reed and manufactured in several lengths by the Union Gravity company of Des Moines, these were distinguished by their all aluminum construction when aluminum was still a relatively rare and expensive material. 28" long, one vial cover missing, other side has brass vial cover. Metal oxidized. (GFE256)
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